If not replace it with a fan rated junction box and a fan brace between the ceiling joist to help support the fan s weight.
Grounding ceiling fan box in attic.
Don t worry about the ground wire for now but having your electrical system grounded should be a priority.
Line up your ceiling fan bracket with the holes in the electrical box that s in your ceiling.
Install the ceiling fan following the instructions provided with your fan kit.
Connect the green wire to your household ground wire copper bare wire.
Next connect the two black wires in the same fashion.
Take the ceiling fan mounting bracket and insert it into the access hole left behind by the old box.
Connect the white wires neutral wires from your fan and ceiling together.
Next turn off power at the circuit breaker and place any wall switches to the off position.
The national electric code requires that all fans 35 pounds and over must be supported with an outlet box or outlet box system that is listed for ceiling fan support.
The drilled hole for the ceiling fan box.
Step 5 start twisting the bracket so that it expands.
Connect the wires according to color or use.
A nice clean hole is made which reveals the attic insulation which is between the ceiling joists.
Drilling hole for the ceiling fan box.
The black and blue fan wires should be connected to the ceiling wire that is black.
Connect the black wires together.
Wire your fan using wire nuts to connect the white wire from your fan to the white wire in your ceiling.
For example connect the white fan wire to the ceiling wire that is white and the ground ceiling wire with the ground fan wire.
The box is usually metal.
A blue wire is included in a fan that features a lighting kit.
This should attach and secure the fan bracket to your ceiling.
Set it down above the ceiling so that the bar is centered above the hole and the feet of the bracket are flat against the drywall.
Lastly connect the blue wires together or the blue wire to the black wire for lights.
Connect the black and the white fan leads to the like colored circuit wires.
Make these connections by holding their.